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Individual Calculations September 2009 |
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| Smith, Javanna Total change: -107.50 | |   |
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| Paladins Club Championship 2009 | Port of Spain | TRI | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1924 | 0.50 | 6 | -2.35 | 25 | -58.75 | |
|  Wiltshire, Esan | | | 1873 | TRI | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Rosales, Guelmo | | | 2057 | TRI | 0.00 | 1 | -0.32 | 25 | -8.00 | |  Pouchet, Michael | f | | 2073 | TRI | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Bowles, Andrew | | | 1943 | TRI | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Soondarsingh, Aditi | | | 1819 | TRI | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Soondarsingh, Dev | | | 1888 | TRI | 0.00 | 1 | -0.55 | 25 | -13.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Trinidad and Tobago 3rd Preliminary National Championship Open 2009 | San Fernando | TRI | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1924 | 0.00 | 2 | -0.85 | 25 | -21.25 | |
| | Joseph, Marcus | | | 2158 | TRI | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Ali, Ian | | | 1821 | TRI | 0.00 | 1 | -0.64 | 25 | -16.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | XX Panamericano Mar del Plata U12 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1924 | 0.50 | 2 | -1.10 | 25 | -27.50 | |
| | Arguello Vinueza, Bertha | | | 1701 | ECU | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Rosales Murillo, Cristina | | | 1658 | ECU | 0.00 | 1 | -0.82 | 25 | -20.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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